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Haʻikū, United States Snapshot 2026
Where is Haʻikū?
Haʻikū, United States
- Continent
- Americas
- Country
- United States
- City
- Haʻikū
- Population
- 8.7K
- Elevation
- 148 m
- Coordinates
- 20.92°, -156.32°
Haʻikū is a city in United States with a population of approximately 8.7K. Average temperatures range from 20°C (68°F) in February to 29°C (84°F) in September. The best time to visit is January, November, December. The city sits at an elevation of 148 m above sea level.
Time in Haʻikū right now
Open full time & time zone page 19:25 25
Monday, June 15, 2026
IANA time zone
Pacific/Honolulu
Daylight saving
No DST
Next DST change
—
Live weather in Haʻikū
Daylight in Haʻikū today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 24m
Climate normals for Haʻikū
Long-term monthly averages based on historical data.
January best
Excellent 
February
Good March
Good April
Good May
Good June
Good July
Wet August
Wet September
Wet October
Good November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 25°C / 21°C | 26°C / 21°C | 12days (76 mm) Wet | 9.8h Good | 74% Muggy | 6.1 High | Excellent | View Details |
| February | 25°C / 20°C | 25°C / 20°C | 15days (93 mm) Wet | 10.1h Excellent | 74% Muggy | 6.9 High | Good | View Details |
| March | 25°C / 21°C | 26°C / 20°C | 16days (95 mm) Wet | 10.4h Excellent | 74% Muggy | 7.6 Very High | Good | View Details |
| April | 26°C / 21°C | 26°C / 21°C | 18days (113 mm) Wet | 10.9h Excellent | 74% Muggy | 8.3 Very High | Good | View Details |
| May | 27°C / 22°C | 27°C / 22°C | 18days (75 mm) Wet | 11.7h Excellent | 73% Muggy | 8.5 Very High | Good | View Details |
| June | 28°C / 23°C | 28°C / 23°C | 17days (51 mm) Wet | 12.5h Excellent | 71% Muggy | 8.7 Very High | Good | View Details |
| July | 28°C / 23°C | 29°C / 24°C | 21days (77 mm) Wet | 12.2h Excellent | 73% Muggy | 8.9 Very High | Wet | View Details |
| August | 29°C / 24°C | 30°C / 25°C | 18days (71 mm) Wet | 11.6h Excellent | 73% Muggy | 8.9 Very High | Wet | View Details |
| September | 29°C / 24°C | 30°C / 25°C | 18days (60 mm) Wet | 11.1h Excellent | 73% Muggy | 8.5 Very High | Wet | View Details |
| October | 28°C / 23°C | 29°C / 25°C | 17days (83 mm) Wet | 10.4h Excellent | 74% Muggy | 7.3 Very High | Good | View Details |
| November best | 27°C / 22°C | 27°C / 23°C | 18days (84 mm) Wet | 9.8h Good | 74% Muggy | 6.2 High | Excellent | View Details |
| December best | 26°C / 21°C | 26°C / 21°C | 18days (109 mm) Wet | 9.1h Good | 76% Humid | 5.7 High | Excellent | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 25°C / 21°C . Feb: 25°C / 20°C . Mar: 25°C / 21°C . Apr: 26°C / 21°C . May: 27°C / 22°C . Jun: 28°C / 23°C . Jul: 28°C / 23°C . Aug: 29°C / 24°C . Sep: 29°C / 24°C . Oct: 28°C / 23°C . Nov: 27°C / 22°C . Dec: 26°C / 21°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 76 mm. Feb: 93 mm. Mar: 95 mm. Apr: 113 mm. May: 75 mm. Jun: 51 mm. Jul: 77 mm. Aug: 71 mm. Sep: 60 mm. Oct: 83 mm. Nov: 84 mm. Dec: 109 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 74%. Feb: 74%. Mar: 74%. Apr: 74%. May: 73%. Jun: 71%. Jul: 73%. Aug: 73%. Sep: 73%. Oct: 74%. Nov: 74%. Dec: 76%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 27 km/h . Feb: 29 km/h . Mar: 29 km/h . Apr: 29 km/h . May: 30 km/h . Jun: 31 km/h . Jul: 31 km/h . Aug: 30 km/h . Sep: 29 km/h . Oct: 27 km/h . Nov: 29 km/h . Dec: 28 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 25°C . Feb: 25°C . Mar: 24°C . Apr: 25°C . May: 25°C . Jun: 26°C . Jul: 26°C . Aug: 26°C . Sep: 27°C . Oct: 26°C . Nov: 26°C . Dec: 26°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. Feb: UV 7. Mar: UV 8. Apr: UV 8. May: UV 9. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 9. Oct: UV 7. Nov: UV 6. Dec: UV 6.
Frequently Asked Questions
Haʻikū has a population of approximately 8.7K.
The best months to visit Haʻikū are January, November, December, when temperatures are pleasant and rainfall is lower.
Haʻikū receives approximately 987mm of rainfall annually across 206 rainy days.
Haʻikū is located in United States, in the Americas region.
Haʻikū sits at an elevation of 148 m (486 ft) above sea level.